{ pkgs, ... }:
let
  waybar-bluetooth = pkgs.writeShellScriptBin "waybar-bluetooth" ''
    powered=$(${pkgs.bluez}/bin/bluetoothctl show | ${pkgs.gnugrep}/bin/grep "Powered:" | ${pkgs.gawk}/bin/awk '{print $2}')
    if [ "$powered" = "yes" ]; then
      connected_device=$(${pkgs.bluez}/bin/bluetoothctl devices Connected | head -1 | cut -d' ' -f3-)
      if [ -n "$connected_device" ]; then
        icon="󰂱"
        text="$icon $connected_device"
        class="connected"
        tooltip="Connected: $connected_device"
      else
        icon="󰂯"
        text="$icon"
        class="on"
        tooltip="Bluetooth on (no device connected)"
      fi
    else
      icon="󰂲"
      text="$icon"
      class="off"
      tooltip="Bluetooth off"
    fi

    ${pkgs.jq}/bin/jq -cn \
      --arg text "$text" \
      --arg tooltip "$tooltip" \
      --arg class "$class" \
      '{text: $text, tooltip: $tooltip, class: $class}'
  '';

  bluetooth-toggle = pkgs.writeShellScriptBin "bluetooth-toggle" ''
    powered=$(${pkgs.bluez}/bin/bluetoothctl show | ${pkgs.gnugrep}/bin/grep "Powered:" | ${pkgs.gawk}/bin/awk '{print $2}')
    if [ "$powered" = "yes" ]; then
      ${pkgs.bluez}/bin/bluetoothctl power off
      ${pkgs.util-linux}/bin/rfkill block bluetooth
    else
      ${pkgs.util-linux}/bin/rfkill unblock bluetooth
      sleep 0.5
      ${pkgs.bluez}/bin/bluetoothctl power on
    fi
  '';

  bluetooth-connect-menu = pkgs.writeShellScriptBin "bluetooth-connect-menu" ''
    # Power on bluetooth if off
    powered=$(${pkgs.bluez}/bin/bluetoothctl show | ${pkgs.gnugrep}/bin/grep "Powered:" | ${pkgs.gawk}/bin/awk '{print $2}')
    if [ "$powered" != "yes" ]; then
      ${pkgs.util-linux}/bin/rfkill unblock bluetooth
      sleep 0.5
      ${pkgs.bluez}/bin/bluetoothctl power on
      sleep 1
    fi

    # Build list of paired devices with connection status
    devices=""
    while IFS= read -r line; do
      mac=$(echo "$line" | ${pkgs.gawk}/bin/awk '{print $2}')
      name=$(echo "$line" | cut -d' ' -f3-)
      [ -z "$mac" ] && continue

      # Check if connected
      info=$(${pkgs.bluez}/bin/bluetoothctl info "$mac" 2>/dev/null)
      connected=$(echo "$info" | ${pkgs.gnugrep}/bin/grep "Connected:" | ${pkgs.gawk}/bin/awk '{print $2}')
      if [ "$connected" = "yes" ]; then
        devices="''${devices}[connected] $name\n"
      else
        devices="''${devices}$name\n"
      fi
    done < <(${pkgs.bluez}/bin/bluetoothctl devices Paired)

    devices="''${devices}Open Bluetooth Manager"

    # Show fzf menu
    choice=$(printf "%b" "$devices" | ${pkgs.fzf}/bin/fzf --prompt="Bluetooth > " --reverse --no-info)
    [ -z "$choice" ] && exit 0

    if [ "$choice" = "Open Bluetooth Manager" ]; then
      ${pkgs.blueman}/bin/blueman-manager &
      exit 0
    fi

    # Extract device name (strip [connected] prefix if present)
    device_name="''${choice#\[connected\] }"

    # Find MAC address for the device
    mac=$(${pkgs.bluez}/bin/bluetoothctl devices Paired | ${pkgs.gnugrep}/bin/grep "$device_name" | ${pkgs.gawk}/bin/awk '{print $2}')
    [ -z "$mac" ] && exit 1

    if [[ "$choice" == \[connected\]* ]]; then
      echo "Disconnecting $device_name..."
      ${pkgs.bluez}/bin/bluetoothctl disconnect "$mac"
    else
      echo "Connecting to $device_name..."
      ${pkgs.bluez}/bin/bluetoothctl connect "$mac"
    fi

    sleep 1
  '';
in
{
  environment.systemPackages = [
    waybar-bluetooth
    bluetooth-toggle
    bluetooth-connect-menu
  ];
}